SonoSkim™ is used to finish or refinish and smooth fully cured concrete and masonry, wood underlayments, linoleum (residential), ceramic tile, and adhesives including cutbacks and small tapers. Combined with water, SonoSkim™ mixes to a creamy smooth consistency for ease of application and excellent feather finish edging. Similar to Ardex Feather Finish product.SonoSkim™ a rapid setting, aggregate-free, polymer modified cement-based finishing compound, designed around a Portland cement-based matrix.